CVE-2011-4540

medium
Published 2011-12-01 Β· Modified 2026-04-29
CVSS v3
β€”
CVSS v4 NEW
β€”
not yet in upstream
VIR risk
5.3

Description

Multiple cross-site scripting (XSS) vulnerabilities in AtMail Open (aka AtMail Open-Source edition) 1.04 allow remote attackers to inject arbitrary web script or HTML via the func parameter to (1) ldap.php or (2) search.php.

Predictions

Exploit likelihood
20%
Patch ETA
β€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or β€” if you've already worked around this in production β€” publish your fix to the community-verified tier.

✚ Propose a mitigation on Community β†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Exploit-DB

EDB-36401 webapps php verified
Dognædis Β· 2011-12-01

AtMail 1.04 - 'func' Multiple Cross-Site Scripting Vulnerabilities

Source code queued for fetch β€” refresh in a moment.

Application impact

VendorProductVersionsFixed
atmailatmail_open1.04

References

CWEs

CWE-79

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.